arch/arm/dts/tegra20-colibri.dts

   1 /dts-v1/;
   2
   3 #include "tegra20.dtsi"
   4
   5 / {
   6         model = "Toradex Colibri T20";
   7         compatible = "toradex,colibri_t20", "nvidia,tegra20";
   8
   9         chosen {
  10                 stdout-path = &uarta;
  11         };
  12
  13         aliases {
  14                 i2c0 = "/i2c@7000d000";
  15                 i2c1 = "/i2c@7000c000";
  16                 i2c2 = "/i2c@7000c400";
  17                 usb0 = "/usb@c5008000";
  18                 usb1 = "/usb@c5000000";
  19                 usb2 = "/usb@c5004000";
  20                 mmc0 = "/sdhci@c8000600";
  21         };
  22
  23         host1x@50000000 {
  24                 dc@54200000 {
  25                         rgb {
  26                                 status = "okay";
  27                                 nvidia,panel = <&lcd_panel>;
  28                                 display-timings {
  29                                         timing@0 {
  30                                                 /* VESA VGA */
  31                                                 clock-frequency = <25175000>;
  32                                                 hactive = <640>;
  33                                                 vactive = <480>;
  34                                                 hback-porch = <48>;
  35                                                 hfront-porch = <16>;
  36                                                 hsync-len = <96>;
  37                                                 vback-porch = <31>;
  38                                                 vfront-porch = <11>;
  39                                                 vsync-len = <2>;
  40                                         };
  41                                 };
  42                         };
  43                 };
  44         };
  45
  46         usb@c5000000 {
  47                 statuc = "okay";
  48                 dr_mode = "otg";
  49         };
  50
  51         usb@c5004000 {
  52                 statuc = "okay";
  53                 /* VBUS_LAN */
  54                 nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
  55                         GPIO_ACTIVE_LOW>;
  56                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
  57         };
  58
  59         usb@c5008000 {
  60                 statuc = "okay";
  61                 /* USBH_PEN */
  62                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
  63         };
  64
  65         nand-controller@70008000 {
  66                 nvidia,wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>;
  67                 nvidia,width = <8>;
  68                 nvidia,timing = <15 100 25 80 25 10 15 10 100>;
  69
  70                 nand@0 {
  71                         reg = <0>;
  72                         compatible = "nand-flash";
  73                 };
  74         };
  75
  76         pwm@7000a000 {
  77                 status = "okay";
  78         };
  79
  80         /*
  81          * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
  82          * board)
  83          */
  84         i2c@7000c000 {
  85                 status = "okay";
  86                 clock-frequency = <100000>;
  87         };
  88
  89         /* GEN2_I2C: unused */
  90
  91         /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
  92         i2c@7000c400 {
  93                 status = "okay";
  94                 clock-frequency = <100000>;
  95         };
  96
  97         /*
  98          * PWR_I2C: power I2C to PMIC and temperature sensor
  99          */
 100         i2c@7000d000 {
 101                 status = "okay";
 102                 clock-frequency = <100000>;
 103         };
 104
 105         sdhci@c8000600 {
 106                 status = "okay";
 107                 bus-width = <4>;
 108                 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
 109         };
 110
 111         backlight: backlight {
 112                 compatible = "pwm-backlight";
 113
 114                 brightness-levels = <255 128 64 32 16 8 4 0>;
 115                 default-brightness-level = <6>;
 116                 /* BL_ON */
 117                 enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
 118                 power-supply = <&reg_3v3>;
 119                 /* PWM<A> */
 120                 pwms = <&pwm 0 5000000>;
 121         };
 122
 123         clocks {
 124                 compatible = "simple-bus";
 125                 #address-cells = <1>;
 126                 #size-cells = <0>;
 127
 128                 clk32k_in: clock@0 {
 129                         compatible = "fixed-clock";
 130                         reg=<0>;
 131                         #clock-cells = <0>;
 132                         clock-frequency = <32768>;
 133                 };
 134         };
 135
 136         lcd_panel: panel {
 137                 /*
 138                  * edt,et057090dhu: EDT 5.7" LCD TFT
 139                  * edt,et070080dh6: EDT 7.0" LCD TFT
 140                  */
 141                 compatible = "edt,et057090dhu", "simple-panel";
 142
 143                 backlight = <&backlight>;
 144         };
 145
 146         regulators {
 147                 compatible = "simple-bus";
 148                 #address-cells = <1>;
 149                 #size-cells = <0>;
 150
 151                 reg_3v3: regulator@0 {
 152                         compatible = "regulator-fixed";
 153                         reg = <0>;
 154                         regulator-name = "+V3.3";
 155                         regulator-min-microvolt = <3300000>;
 156                         regulator-max-microvolt = <3300000>;
 157                         regulator-always-on;
 158                 };
 159         };
 160 };